Additional test results of six PV-inverters / C.F.A. Frumau, C.W.G. Verhoeve, E.J. WildenbeestAC PV module inverters with full sine wave burst operation mode for improved efficiency of grid connected systems at low irradiance / M. Jantsch, C.W.G. VerhoeveInverters with three phase output and without electrolyte capacitor for improved lifetime, efficiency and costs of grid connected systems / M. Jantsch, C.W.G. VerhoeveReliability testing of AC-module inverters / C.W.G. Verhoeve ... [et al.]Recent test results of AC-module inverters / C.W.G. Verhoeve ... [et al.]